Re: [PATCH v2 2/4] Input: da9063 - Drop redundant prints in probe()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Dec 13, 2023 at 09:48:01PM +0000, Biju Das wrote:
> The memory allocation core code already prints error message in case of
> OOM. So, drop additional print messages for OOM cases.
> 
> While at it, input_register_device() is already printing error messages on
> failure. Drop the redundant print.
> 
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> v2:
>  * New patch.
> ---
>  drivers/input/misc/da9063_onkey.c | 23 ++++-------------------
>  1 file changed, 4 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
> index 9351ce0bb405..80878274204e 100644
> --- a/drivers/input/misc/da9063_onkey.c
> +++ b/drivers/input/misc/da9063_onkey.c
> @@ -185,10 +185,8 @@ static int da9063_onkey_probe(struct platform_device *pdev)
>  
>  	onkey = devm_kzalloc(&pdev->dev, sizeof(struct da9063_onkey),
>  			     GFP_KERNEL);
> -	if (!onkey) {
> -		dev_err(&pdev->dev, "Failed to allocate memory.\n");
> +	if (!onkey)
>  		return -ENOMEM;
> -	}
>  
>  	onkey->config = device_get_match_data(&pdev->dev);
>  	if (!onkey->config)
> @@ -206,10 +204,8 @@ static int da9063_onkey_probe(struct platform_device *pdev)
>  						  "dlg,disable-key-power");
>  
>  	onkey->input = devm_input_allocate_device(&pdev->dev);
> -	if (!onkey->input) {
> -		dev_err(&pdev->dev, "Failed to allocated input device.\n");
> +	if (!onkey->input)
>  		return -ENOMEM;
> -	}
>  
>  	onkey->input->name = onkey->config->name;
>  	snprintf(onkey->phys, sizeof(onkey->phys), "%s/input0",
> @@ -221,12 +217,8 @@ static int da9063_onkey_probe(struct platform_device *pdev)
>  
>  	error = devm_delayed_work_autocancel(&pdev->dev, &onkey->work,
>  					     da9063_poll_on);
> -	if (error) {
> -		dev_err(&pdev->dev,
> -			"Failed to add cancel poll action: %d\n",
> -			error);
> +	if (error)
>  		return error;
> -	}
>  
>  	irq = platform_get_irq_byname(pdev, "ONKEY");
>  	if (irq < 0)
> @@ -250,14 +242,7 @@ static int da9063_onkey_probe(struct platform_device *pdev)
>  	else
>  		device_init_wakeup(&pdev->dev, true);
>  
> -	error = input_register_device(onkey->input);
> -	if (error) {
> -		dev_err(&pdev->dev,
> -			"Failed to register input device: %d\n", error);
> -		return error;
> -	}
> -
> -	return 0;
> +	return input_register_device(onkey->input);

When there are multiple exit points I prefer all of them to use form

	error = action(...);
	if (error)
		return error;

	...
	return 0;

Fixed up and applied, thank you.

Thanks.

-- 
Dmitry




[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux